If City tax due for the year is estimated to be greater than $200 or City taxes of at least 1.75% are not being withheld, estimated tax payments (declaration payments) need to be made. Taxes must be filed by April 15th; however, they must be PAID by January 15th following the year end. If not, a penalty at the rate of 15% could apply. You can receive assistance from the tax department for the calculation of estimated tax payments via email (firstname.lastname@example.org), phone (937-836-5106 option 4) or in person at the income tax counter. Quarterly estimated tax payments are due: April 15th June 15th September 15th January 15th Payments can be made to the City via our online payment system, mail or in person at City office at 333 W National Road, Englewood, OH 45322.